Knurled Bolt Professional Production Of Wheel Bolt

Description：

The types of car tire screws mainly include 17mm, 19mm, 21mm, and 22mm. The selection of these sizes depends on the model and specifications of the vehicle. There are various types and sizes of tire screws, and choosing the appropriate screw size and material is crucial to ensuring the safety and performance of the vehicle.

The materials of tire screws are also diverse, including but not limited to carbon steel, alloy steel, stainless steel, copper alloy, aluminum alloy, and non-metallic materials. The selection of bolt materials needs to be based on specific application scenarios and requirements to ensure that they can withstand the required pressure and torque.

The types of hub bolts include:
Wheel hub bolt: a high-strength bolt that connects the wheel and wheel bearing, divided into grade 10.9 (for micro cars) and grade 12.9 (for large and medium-sized vehicles).
T-shaped head wheel hub bolt: mainly used to withstand high torque connections between car wheels and axles, with a grade mostly above 8.8.
Double headed wheel hub bolt: used to connect the outer wheel hub shell and tire of a car, bearing a relatively light torque connection, with a grade of mostly 4.8 or above.

Factory Pictures:

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